package com.itheima.xixi.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.xixi.Service.CategoryService;
import com.itheima.xixi.common.R;
import com.itheima.xixi.entity.Category;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/category")
@Slf4j
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    @PostMapping
    private R<String> save(@RequestBody Category category){
        log.info("cetegory:{}",category);
        categoryService.save(category);
        return R.success("新增分类成功！");
    }

    //分页查询
    @GetMapping("/page")
    public R<Page> page(int page,int pageSize){
        Page<Category> pageInfo = new Page<>(page,pageSize);

        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();

        queryWrapper.orderByAsc(Category::getSort);
        categoryService.page(pageInfo,queryWrapper);

        return R.success(pageInfo);
    }

    //根据ID删除分类
    @DeleteMapping
    public R<String> delete(Long ids){
        log.info("删除分类，id为:{}",ids);
        //categoryService.removeById(ids);
        categoryService.remove(ids);
        return R.success("分类信息删除成功！");
    }

    //根据ID修改分类
    @PutMapping
    public R<String> update (@RequestBody Category category){
        log.info("修改分类信息:{}",category);
        categoryService.updateById(category);
        return R.success("修改分类成功！");
    }

    //下拉框
    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper();
        //条件判断
        queryWrapper.eq(category.getType()!=null,Category::getType,category.getType());
        //排序条件
        queryWrapper.orderByAsc(Category::getSort).orderByAsc(Category::getUpdateTime);
        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }
}
